21:03:50 Create new PHPExcel object
21:03:50 Set document properties
21:03:50 Add some data
21:03:50 Write to Excel2007 format
21:03:50 File written to 23sharedstyles.xlsx
Call time to write Workbook was 0.0548 seconds
21:03:50 Current memory usage: 2 MB
21:03:50 Write to Excel5 format
21:03:50 File written to 23sharedstyles.xls
Call time to write Workbook was 0.0487 seconds
21:03:50 Current memory usage: 4 MB
21:03:50 Peak memory usage: 4 MB
21:03:50 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples